897093995 has 32 divisors (see below), whose sum is σ = 1307104128. Its totient is φ = 576995328.

The previous prime is 897093991. The next prime is 897094013. The reversal of 897093995 is 599390798.

It is not a de Polignac number, because 897093995 - 2² = 897093991 is a prime.

It is a super-3 number, since 3×897093995³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897093991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183827 + ... + 188643.

It is an arithmetic number, because the mean of its divisors is an integer number (40847004).

Almost surely, 2^897093995 is an apocalyptic number.

897093995 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

897093995 is a deficient number, since it is larger than the sum of its proper divisors (410010133).

897093995 is a wasteful number, since it uses less digits than its factorization.

897093995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 5511240, while the sum is 59.

The square root of 897093995 is about 29951.5274234888. The cubic root of 897093995 is about 964.4491097183.

The spelling of 897093995 in words is "eight hundred ninety-seven million, ninety-three thousand, nine hundred ninety-five".